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Current system
20004+3434
SEI 779


Nearby doubles
6' : 20002+3429
POP 61

8' : 19598+3432
LEP 168

11' : 20001+3423
HU 1308AB

14' : 20013+3426
SEI 790

15' : 20016+3435
COU1947

16' : 20005+3418
SEI 780

21' : 20012+3451
SEI 788

23' : 19589+3447
TDT1897

23' : 20016+3417
SEI 793

24' : 20015+3452
POP 63

24' : 19594+3454
GAT 28

24' : 19586+3424
SEI 754AB

27' : 20002+3459
SEI 776

27' : 20025+3427
SEI 811

30' : 19581+3422
SEI 752

31' : 20020+3411
SEI 800

33' : 19592+3503
SEI 761

34' : 20025+3450
SEI 812

36' : 19597+3359
FRT 2AB

36' : 19587+3502
TDT1894

36' : 20031+3421
BKO 525

38' : 20030+3416
BKO 524

38' : 20032+3421
SEI 820

38' : 19596+3510
SEI 774

38' : 20016+3358
SEI 794

38' : 20034+3432
TDS1036



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20004+3434 SEI 779

 
 
20h 00m 22.32s +34° 33' 29.9" P.A. 116.00 sep 16.5 mag 12.40,12.80
 
 
Coord 2000 20004+3434 Discov num SEI 779 Comp Coord arcsec 2000 20 00 22.32 +34 33 29.9
Date first 1894 Date last 2015 Obs 11
Pa first 115 Pa last 115.9 P.A. Now (θ) 115.9°
Sep first 16.2 Sep last 16.456 Sep. Now (ρ) 16.456"
Mag pri 12.40 Mag sec 12.80 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -001 Sec motion ra +001
Pri motion dec +000 Sec motion dec -003
Notes
rPM=1.14
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2058553021572572928
 
 
WDS 20004+3434 SEI 779 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20004+3434 SEI 779 1982 2 116 16.4 10.19 10.20 200017.69+343429.1
20004+3434 SEI 779 2012 3 116 16.7 12.40 12.80 200022.32+343329.9
20004+3434 SEI 779 2015 7 116 16.5 12.40 12.80 200022.32+343329.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20004+3434 SEI 779 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20004+3434 SEI 779 : MEASURES
 
 
No records found.

 
 
WDS 20004+3434 : VIRTUAL EYEPIECE
 
 

20004+3434 SEI 779A mag 12.4 20004+3434 SEI 779B sep 14.2 P.A. 120.50 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20004+3434 : ALADIN DSS IMAGE @ 20h 00m 22.32s +34° 33' 29.9"
 
 
 
 
WDS 20004+3434 SEI 779 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20004+3434 SEI 779 distance=1' 20002+3429 POP 61 distance=6' 19598+3432 LEP 168 distance=8' 20001+3423 HU 1308AB distance=11' 20001+3423 SCA 180AC distance=11' 20001+3423 SCA 180BC distance=11' 20013+3426 SEI 790 distance=14' 20016+3435 COU1947 distance=15' 20005+3418 SEI 780 distance=16' 20012+3451 SEI 788 distance=21' 19589+3447 TDT1897 distance=23' 20016+3417 SEI 793 distance=23' 20015+3452 POP 63 distance=24' 19594+3454 GAT 28 distance=24' 19586+3424 SEI 754AB distance=24' 19586+3424 WSI 147AC distance=24' 20002+3459 SEI 776 distance=27' 20025+3427 SEI 811 distance=27' 19581+3422 SEI 752 distance=30' 20020+3411 SEI 800 distance=31' 19592+3503 SEI 761 distance=33' 20025+3450 SEI 812 distance=34' 19597+3359 FRT 2AB distance=36' 19597+3359 FRT 2AC distance=36' 19597+3359 FRT 2AD distance=36' 19587+3502 TDT1894 distance=36' 20031+3421 BKO 525 distance=36' 20030+3416 BKO 524 distance=38' 20032+3421 SEI 820 distance=38' 19596+3510 SEI 774 distance=38' 20016+3358 SEI 794 distance=38' 20034+3432 TDS1036 distance=38' 19576+3454 HLM 35 distance=41' 20034+3420 SEI 823 distance=41' 20035+3448 SEI 824 distance=41' 20006+3518 POP 62BC distance=44' 20006+3518 POP 62A,BC distance=44' 19578+3508 SEI 748 distance=47' 20023+3354 SEI 804 distance=48' 20027+3355 BKO 522BC distance=48' 20027+3355 BKO 522AB distance=48' 20027+3355 BKO 522AD distance=48' 20033+3403 SEI 822 distance=48' 20027+3355 BKO 522DE distance=48' 20003+3522 HDS2848 distance=49' 19572+3502 HDS2840 distance=49' 19577+3509 SEI 747 distance=49' 20041+3419 SEI 834 distance=49' 20043+3431 SEI 836 distance=49' 20010+3346 SEI 785 distance=49' 20013+3346 SEI 789 distance=50' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20004+3434 SEI 779 116 16.5 1
Show 20002+3429 POP 61 11 4.3 6
Show 19598+3432 LEP 168 167 4.7 8
Show 20001+3423 HU 1308 AB 28 0.5 11
Show 20001+3423 SCA 180 AC 35 0.4 11
Show 20001+3423 SCA 180 BC 186 0.1 11
Show 20013+3426 SEI 790 116 24.9 14
Show 20016+3435 COU1947 91 0.3 15
Show 20005+3418 SEI 780 141 5.7 16
Show 20012+3451 SEI 788 149 29.0 21
Show 19589+3447 TDT1897 30 1.3 23
Show 20016+3417 SEI 793 27 4.0 23
Show 20015+3452 POP 63 62 4.7 24
Show 19594+3454 GAT 28 129 1.4 24
Show 19586+3424 SEI 754 AB 359 28.5 24
Show 19586+3424 WSI 147 AC 74 8.5 24
Show 20002+3459 SEI 776 156 13.4 27
Show 20025+3427 SEI 811 79 19.9 27
Show 19581+3422 SEI 752 71 10.0 30
Show 20020+3411 SEI 800 350 24.9 31
Show 19592+3503 SEI 761 186 20.2 33
Show 20025+3450 SEI 812 156 6.8 34
Show 19597+3359 FRT 2 AB 237 6.9 36
Show 19597+3359 FRT 2 AC 311 3.0 36
Show 19597+3359 FRT 2 AD 63 7.0 36
Show 19587+3502 TDT1894 33 1.5 36
Show 20031+3421 BKO 525 308 11.5 36
Show 20030+3416 BKO 524 62 13.9 38
Show 20032+3421 SEI 820 91 10.8 38
Show 19596+3510 SEI 774 105 25.4 38
Show 20016+3358 SEI 794 193 3.8 38
Show 20034+3432 TDS1036 4 1.2 38
Show 19576+3454 HLM 35 266 7.4 41
Show 20034+3420 SEI 823 232 17.2 41
Show 20035+3448 SEI 824 323 11.1 41
Show 20006+3518 POP 62 BC 69 4.4 44
Show 20006+3518 POP 62 A,BC 161 31.2 44
Show 19578+3508 SEI 748 36 5.4 47
Show 20023+3354 SEI 804 270 27.4 48
Show 20027+3355 BKO 522 BC 15 1.9 48
Show 20027+3355 BKO 522 AB 340 6.8 48
Show 20027+3355 BKO 522 AD 199 10.6 48
Show 20033+3403 SEI 822 212 24.3 48
Show 20027+3355 BKO 522 DE 154 4.4 48
Show 20003+3522 HDS2848 200 0.2 49
Show 19572+3502 HDS2840 79 0.2 49
Show 19577+3509 SEI 747 174 19.6 49
Show 20041+3419 SEI 834 135 21.9 49
Show 20043+3431 SEI 836 6 16.4 49
Show 20010+3346 SEI 785 137 29.2 49
Show 20013+3346 SEI 789 347 16.9 50

 
 
WDS 20004+3434 : COMPONENTS
 
 
  A
B pa=120.5°
sep=14.15"
 
 
20004+3434 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200022.32+343329.9 Mag 12.4 PmRA -1.00
PmDE 0.0
 
 
20004+3434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200023.31+343322.7 Mag 12.8 PmRA 1.00
PmDE -3.0 Calc delta mag 0.4 Calc coord yes